From 04301642bc6ffee7518f83880b3e34d75ec494c0 Mon Sep 17 00:00:00 2001
From: thibaud-leclere <thibaud.leclere@gmail.com>
Date: Sat, 28 Mar 2026 13:36:57 +0100
Subject: [PATCH] fix: add CORS and HMR config to vite for cross-origin Docker
 setup

The app is served on port 80 while Vite runs on 5173. The React
plugin needs proper CORS and HMR host config to inject its preamble.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 vite.config.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/vite.config.js b/vite.config.js
index e056bb2..c255f9d 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -19,5 +19,10 @@ export default defineConfig({
         port: 5173,
         strictPort: true,
         origin: 'http://localhost:5173',
+        cors: true,
+        hmr: {
+            host: 'localhost',
+            port: 5173,
+        },
     },
 });